A 5.0 kg book is held 1.0 m above the floor for 50 sec. The work done on the book is ?
Q: 1. A student of mass 40 kg caries a bag weighing 5000g from the ground floor to his class on the…
A: Work done by boy W= mgh Given that m= 5kg h= 0.7m
Q: In the figure, the rock weighs 130 lb and is lifted 1 ft by the lever. F Fulcrum 3F 3d (a) How much…
A: Given data: a)Force F=130lb Distance d=1 ft b) Distance d=3 ft
Q: How much work is done by the gravitational force when a 175 kg pile driver falls 6.0m ?
A: Mass, m = 175 kg Distance moved by object, d = 6 m
Q: How much work is done by you when you lift a 9.0 kg object 71 cm off of the ground?
A: Given : Mass of object (m) = 9 kg Height (h) = 71 cm = 0.71 m
Q: Calculate the work done by a student in lifting a 0.3 kg book from the ground and keeping it on a…
A:
Q: If your mother ask you to lift a 1 sack of rice and bring it home with a speed of 10km/hr for…
A: Work is said to be done when force applied on an object produces motion in the object in the…
Q: A 5.0 kg book is held 1.0 m above the floor for 50 sec. The work done on the book is ?
A:
Q: A 10.0m B nok D A force is applied to several boxes. Rank the five situations shown in the figure…
A: This problem can be solved using the formula W=F→.S→=F→S→ cos θW=work doneF=force…
Q: A force of 30 N acts on a body and moves it through a distance of 5 m in the direction of force.…
A: Given data: Force (F) = 30 N Distance (d) = 5 m Angle between displacement and force (θ) = 0°…
Q: In physics, what conditions must be satisfied if work is to be done?
A:
Q: A force of 30.0 N is required to push a 20.0 Kg mass 2.00 m across the floor. The mass is then…
A: Data provided: Horizontal force (F) = 30.0 N m = 20.0 kg Horizontal displacement (d) = 2.00 m…
Q: A log is pushed 2 m by a 5 N force. The opposing frictional force is 0.53 N. How much work is done…
A: Work: The work done by any force is the product of the force with the displacement of the object.…
Q: A body of mass 30 kg is at rest. A force of 5 N is applied on it. Calculate the work done in first…
A:
Q: You attempt to lift a 1200 N barbell for 10 min, excreting a 1200 N force, but won't move. How much…
A: Required : Amount of work done.
Q: A car of mass 1500 kg is initially travelling at a speed of 12 m/s. The driver then accelerates to a…
A: Mass of the car, Initial speed of the car, Final speed of the car, Distance traveled,
Q: A 150 g baseball is thrown so it acquired a speed of 20 m/s. Calculate the work done to make it…
A: Mass of baseball (m)=150 g=0.15 kg Speed of baseball after it is thrown (v)=20 m/s
Q: A rope is making an angle 60° drags a 5 kg tool box to a horizontal distance 13 meters. The tension…
A:
Q: How much work is done lifting a 100 N barbell vertically 0.5 m?
A: The workdone in lifting a 100 N barbell vertically 0.5 m. given,Force(F)=100 Nheight(h) moved=0.5 m
Q: A 39 kg child is jumping on a trampoline with a spring constant of 4700 N/m. On a particular jump,…
A: solution: Apply the conservation of energy for this motion. At the maximum height, the speed becomes…
Q: A force of 20 N acts on a body and moves it through a distance of 5 m in the direction of force.…
A: Given data: Force (F) = 20 N Distance (d) = 5 m Angle between force and displacement (θ) = 0°…
Q: A 5.7 kg box is pushed sideways with a force whose magnitude is 191 N. When the box has slid 0.5 m,…
A: Mass of the box, Magnitude of the force, Displacement of the box, The work done by the push is…
Q: The work is done by this force as the box moves 6.0 m is
A: Given data: The box's mass is: m = 12 kg The force at an angle is: F = 15 N The angle made by force…
Q: A man is lifting a 1 bag of cement in unknown direction with a magnitude of 10 meters and a height…
A: Given, Mass of bag,m=1 kg Height,h=7 m
Q: How much work is done by a person lifting a 4.1 kg object from the bottom of a well at a contact…
A: Given Data: The mass of an object is, m=4.1 kg The contact speed is, v=2.2 m/s The time required for…
Q: An box with mass of 2kg is pulled from the bottom of a 30 deg ramp to the top, a distance of 3…
A: Here the mass of a box = m = 2kg the angle of ramp above the horizontal = θ= 30othe distance…
Q: a toy tow truck pulls a 6kg hot wheel a distance of 980m. the tow truck applies a force of 24N at 30…
A: Mass of hot wheel (m)= 6kg Force applied (F)= 24 N Angle between force applied and displacement (A)…
Q: A 5-kg object is pushed across a level surface with a force of 12 N for a distance of 6 m. How much…
A: we have an object of mass is m = 5 kg distance d = 6 m force f = 12 N
Q: If the difference in kinetic energy is 0.22 J, what is the work done? ( Initial kinetic energy is…
A: Given data The initial kinetic energy is given as KEi = 0.17 J. The final kinetic energy is given…
Q: Tigure, weighs lever. F Fulcrum 3F 3d (a) How much work is done? ft-lb (b) The other end of the…
A: Given data: Mass of the rock m =200 lb Displacement d= 1ft
Q: A 7.8 kg box is pushed sideways with a force whose magnitude is 353 N. When the box has slid 0.2 m,…
A: Given Mass of the box = 7.8 kg Force applied = F = 353 N Displacement = d = 0.2 m We have to…
Q: Calculate the work done by a student in lifting a 0.5 kg book from the ground and keeping it on a…
A: Given: The mass of the object is 0.5 kg. The height of the object from the ground is 1.5 m.
Q: Catching a wave, a 77-kg surfer starts with a speed of 1.1 m/s, drops through a height of 1.50m, and…
A: Given Data: The mass of the surfer is: m=77 kg The initial speed of the surfer is: u=1.1 m/s The…
Q: A box is lifted vertically 32.63 m and is then held there. The box has a weight of 17.92 N. Ignoring…
A: Given thatHeight, h=32.63 mWeight, w=mg=17.92 NWe can write,Work done against the gravity, W=mgh…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
